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11451455116460 = 225580198702423
BaseRepresentation
bin1010011010100011111111…
…1010100001010010101100
31111112202012121002210110022
42212220333322201102230
53000110040002211320
640204420441301312
72261224506310202
oct246507772412254
944482177083408
1011451455116460
113715597968947
12134b451194838
13650b3810aa68
142b8379407072
1514cd2a578325
hexa6a3fea14ac

11451455116460 has 24 divisors (see below), whose sum is σ = 24052201490016. Its totient is φ = 4579792380800.

The previous prime is 11451455116457. The next prime is 11451455116469. The reversal of 11451455116460 is 6461155415411.

It is a super-2 number, since 2×114514551164602 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451455116469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49235192 + ... + 49467231.

It is an arithmetic number, because the mean of its divisors is an integer number (1002175062084).

Almost surely, 211451455116460 is an apocalyptic number.

11451455116460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11451455116460 is an abundant number, since it is smaller than the sum of its proper divisors (12600746373556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451455116460 is a wasteful number, since it uses less digits than its factorization.

11451455116460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98708233 (or 98708231 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 11451455116460 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, one hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 5801 11602 23204 29005 58010 116020 98702423 197404846 394809692 493512115 987024230 1974048460 572572755823 1145145511646 2290291023292 2862863779115 5725727558230 11451455116460